Description
In Accela Civic Platform through 21.1, the security/hostSignon.do parameter servProvCode is vulnerable to XSS. NOTE: The vendor states "there are configurable security flags and we are unable to reproduce them with the available information.
Public exploits
Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.
Exploit-DB 1
- Accela Civic Platform 21.1 - 'servProvCode' Cross-Site-Scripting (XSS) EDB-49980 · webapps · Jun 11, 2021
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
Automated scanner template
A ready-made Nuclei template detects this vulnerability automatically. Vulnerabilities with public scanner templates are typically probed across the internet soon after the template appears — exposed systems should be patched first.
- Accela Civic Platform <=21.1 - Cross-Site Scripting http/cves/2021/CVE-2021-33904.yaml
Source: projectdiscovery/nuclei-templates (MIT) — updated daily. Only links are listed.